<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Demo05</title>
    <script src="https://cdn.bootcdn.net/ajax/libs/vue/3.0.2/vue.global.js"></script>
</head>

<body>
    <div id="app"></div>
</body>
<script>
    const app = Vue.createApp({
        data() {
            return {

            }
        },

        template: `
            <h2>JSPang.com</h2>
        `
    })

    const vm = app.mount("#app")
    /*
        *Non-props属性啥？
        *子组件没有接受父组件传递过来的参数，而子组件完全不变的复制了属性到自己的标签上，就叫做Non-props属性。
    */

</script>

</html>